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Princess|Lab Grown|IGI

1.00ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG700516088

Shape and cutting style on the report: Princess cut

Certificate IGI LG700516088

Diamond specifications and retailer prices

From €172 EUR
$193 USD
As of October 25, 2026
Save €634 EUR (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €806 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1ct lab-grown princess diamond

This 1ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700516088 or 700516088. Listed at 7 retailers as of October 25, 2026, with prices from €172 to €806, a €634 spread on the same certified stone. MOH London lists it at €806. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700516088
Dimensions5.32 × 5.30 × 3.83 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.32 mm5.30 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700516088
Side View
Table 73.0%Crown 45.7°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 72.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: €806 EUR|Low: €172 EUR|High: €822 EUR|Avg: €397 EUR|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 5€172 EUR
Retailer 7€234 EUR
Retailer 6€267 EUR
Retailer 2€298 EUR
Retailer 3€324 EUR
Retailer 4€598 EUR
MOH London€806 EUR

38 data points across 7 retailers

7 retailers€172 EUR to €806 EUR

A
Cheapest Retailer
-
€172 EUR
$193 USD
B+
Retailer 2
-
€234 EUR
$262 USD
View
A
Retailer 3
-
€267 EUR
$299 USD
View
A
Retailer 4
-
€298 EUR
£263 GBP
View
A
Retailer 5
-
€324 EUR
£286 GBP
View
B
Retailer 6
-
€598 EUR
$670 USD
View
Most Expensive
B
MOH London
LG700516088 · Oct 26
€806 EUR
£712 GBP
View
6 more retailers have this diamond
Prices start from €172 EURSave up to €634 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.00ct Princess
€172 EUR